GraphData.java 文件源码

public void addNowLine(GraphView graph, long now) {
    LineGraphSeries<DataPoint> seriesNow;
    DataPoint[] nowPoints = new DataPoint[]{
            new DataPoint(now, 0),
            new DataPoint(now, maxY)
    };

    seriesNow = new LineGraphSeries<>(nowPoints);
    seriesNow.setDrawDataPoints(false);
    // custom paint to make a dotted line
    Paint paint = new Paint();
    paint.setStyle(Paint.Style.STROKE);
    paint.setStrokeWidth(2);
    paint.setPathEffect(new DashPathEffect(new float[]{10, 20}, 0));
    paint.setColor(Color.WHITE);
    seriesNow.setCustomPaint(paint);

    addSeriesWithoutInvalidate(graph, seriesNow);
}